diff options
author | Wolfgang Denk <wd@denx.de> | 2009-02-22 22:51:25 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2009-02-22 22:51:25 +0100 |
commit | 9d34d0a0c12266d80e7b3ab3cbdafc3d81a01832 (patch) | |
tree | e96e91ec782fb30e5eede0de6bcf57716496c6b6 | |
parent | 0b741df241aa5eba6c9e21b4cfcaa3fe5f57753d (diff) | |
parent | aba45c85b22f8c57fc2fedba8e948e06c2e2f5b3 (diff) | |
download | u-boot-imx-9d34d0a0c12266d80e7b3ab3cbdafc3d81a01832.zip u-boot-imx-9d34d0a0c12266d80e7b3ab3cbdafc3d81a01832.tar.gz u-boot-imx-9d34d0a0c12266d80e7b3ab3cbdafc3d81a01832.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
30 files changed, 842 insertions, 266 deletions
diff --git a/board/davinci/common/psc.c b/board/davinci/common/psc.c index d538d51..28e2a4b 100644 --- a/board/davinci/common/psc.c +++ b/board/davinci/common/psc.c @@ -26,6 +26,14 @@ #include <common.h> #include <asm/arch/hardware.h> +#define PINMUX0_EMACEN (1 << 31) +#define PINMUX0_AECS5 (1 << 11) +#define PINMUX0_AECS4 (1 << 10) + +#define PINMUX1_I2C (1 << 7) +#define PINMUX1_UART1 (1 << 1) +#define PINMUX1_UART0 (1 << 0) + /* * The DM6446 includes two separate power domains: "Always On" and "DSP". The * "Always On" power domain is always on when the chip is on. The "Always On" @@ -115,3 +123,60 @@ void dsp_on(void) REG(PSC_GBLCTL) &= ~0x1f; } #endif /* CONFIG_SYS_USE_DSPLINK */ + +void davinci_enable_uart0(void) +{ + lpsc_on(DAVINCI_LPSC_UART0); + + /* Bringup UART0 out of reset */ + REG(UART0_PWREMU_MGMT) = 0x0000e003; + + /* Enable UART0 MUX lines */ + REG(PINMUX1) |= PINMUX1_UART0; +} + +#ifdef CONFIG_DRIVER_TI_EMAC +void davinci_enable_emac(void) +{ + lpsc_on(DAVINCI_LPSC_EMAC); + lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); + lpsc_on(DAVINCI_LPSC_MDIO); + + /* Enable GIO3.3V cells used for EMAC */ + REG(VDD3P3V_PWDN) = 0; + + /* Enable EMAC. */ + REG(PINMUX0) |= PINMUX0_EMACEN; +} +#endif + +void davinci_enable_i2c(void) +{ + lpsc_on(DAVINCI_LPSC_I2C); + + /* Enable I2C pin Mux */ + REG(PINMUX1) |= PINMUX1_I2C; +} + +void davinci_errata_workarounds(void) +{ + /* + * Workaround for TMS320DM6446 errata 1.3.22: + * PSC: PTSTAT Register Does Not Clear After Warm/Maximum Reset + * Revision(s) Affected: 1.3 and earlier + */ + REG(PSC_SILVER_BULLET) = 0; + + /* + * Set the PR_OLD_COUNT bits in the Bus Burst Priority Register (PBBPR) + * as suggested in TMS320DM6446 errata 2.1.2: + * + * On DM6446 Silicon Revision 2.1 and earlier, under certain conditions + * low priority modules can occupy the bus and prevent high priority + * modules like the VPSS from getting the required DDR2 throughput. + * A hex value of 0x20 should provide a good ARM (cache enabled) + * performance and still allow good utilization by the VPSS or other + * modules. + */ + REG(VBPR) = 0x20; +} diff --git a/board/davinci/common/psc.h b/board/davinci/common/psc.h index 6ab2575..b2dd7b5 100644 --- a/board/davinci/common/psc.h +++ b/board/davinci/common/psc.h @@ -24,5 +24,9 @@ void lpsc_on(unsigned int id); void dsp_on(void); +void davinci_enable_uart0(void); +void davinci_enable_emac(void); +void davinci_enable_i2c(void); +void davinci_errata_workarounds(void); #endif /* __PSC_H */ diff --git a/board/davinci/dvevm/dvevm.c b/board/davinci/dvevm/dvevm.c index 3fe8858..22308de 100644 --- a/board/davinci/dvevm/dvevm.c +++ b/board/davinci/dvevm/dvevm.c @@ -27,7 +27,6 @@ #include <common.h> #include <i2c.h> #include <asm/arch/hardware.h> -#include <asm/arch/emac_defs.h> #include "../common/psc.h" #include "../common/misc.h" @@ -41,16 +40,13 @@ int board_init(void) /* address of boot parameters */ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; - /* Workaround for TMS320DM6446 errata 1.3.22 */ - REG(PSC_SILVER_BULLET) = 0; + /* Configure AEMIF pins (although this should be configured at boot time + * with pull-up/pull-down resistors) */ + REG(PINMUX0) = 0x00000c1f; + + davinci_errata_workarounds(); /* Power on required peripherals */ - lpsc_on(DAVINCI_LPSC_EMAC); - lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); - lpsc_on(DAVINCI_LPSC_MDIO); - lpsc_on(DAVINCI_LPSC_I2C); - lpsc_on(DAVINCI_LPSC_UART0); - lpsc_on(DAVINCI_LPSC_TIMER1); lpsc_on(DAVINCI_LPSC_GPIO); lpsc_on(DAVINCI_LPSC_USB); @@ -59,24 +55,11 @@ int board_init(void) dsp_on(); #endif /* CONFIG_SYS_USE_DSPLINK */ - /* Bringup UART0 out of reset */ - REG(UART0_PWREMU_MGMT) = 0x0000e003; - - /* Enable GIO3.3V cells used for EMAC */ - REG(VDD3P3V_PWDN) = 0; - - /* Enable UART0 MUX lines */ - REG(PINMUX1) |= 1; - - /* Enable EMAC and AEMIF pins */ - REG(PINMUX0) = 0x80000c1f; - - /* Enable I2C pin Mux */ - REG(PINMUX1) |= (1 << 7); - - /* Set the Bus Priority Register to appropriate value */ - REG(VBPR) = 0x20; + davinci_enable_uart0(); + davinci_enable_emac(); + davinci_enable_i2c(); + lpsc_on(DAVINCI_LPSC_TIMER1); timer_init(); return(0); diff --git a/board/davinci/schmoogie/schmoogie.c b/board/davinci/schmoogie/schmoogie.c index 3504a2e..433769a 100644 --- a/board/davinci/schmoogie/schmoogie.c +++ b/board/davinci/schmoogie/schmoogie.c @@ -27,7 +27,6 @@ #include <common.h> #include <i2c.h> #include <asm/arch/hardware.h> -#include <asm/arch/emac_defs.h> #include "../common/psc.h" #include "../common/misc.h" @@ -41,16 +40,13 @@ int board_init(void) /* address of boot parameters */ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; - /* Workaround for TMS320DM6446 errata 1.3.22 */ - REG(PSC_SILVER_BULLET) = 0; + /* Configure AEMIF pins (although this should be configured at boot time + * with pull-up/pull-down resistors) */ + REG(PINMUX0) = 0x00000c1f; + + davinci_errata_workarounds(); /* Power on required peripherals */ - lpsc_on(DAVINCI_LPSC_EMAC); - lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); - lpsc_on(DAVINCI_LPSC_MDIO); - lpsc_on(DAVINCI_LPSC_I2C); - lpsc_on(DAVINCI_LPSC_UART0); - lpsc_on(DAVINCI_LPSC_TIMER1); lpsc_on(DAVINCI_LPSC_GPIO); #if !defined(CONFIG_SYS_USE_DSPLINK) @@ -58,24 +54,11 @@ int board_init(void) dsp_on(); #endif /* CONFIG_SYS_USE_DSPLINK */ - /* Bringup UART0 out of reset */ - REG(UART0_PWREMU_MGMT) = 0x0000e003; - - /* Enable GIO3.3V cells used for EMAC */ - REG(VDD3P3V_PWDN) = 0; - - /* Enable UART0 MUX lines */ - REG(PINMUX1) |= 1; - - /* Enable EMAC and AEMIF pins */ - REG(PINMUX0) = 0x80000c1f; - - /* Enable I2C pin Mux */ - REG(PINMUX1) |= (1 << 7); - - /* Set the Bus Priority Register to appropriate value */ - REG(VBPR) = 0x20; + davinci_enable_uart0(); + davinci_enable_emac(); + davinci_enable_i2c(); + lpsc_on(DAVINCI_LPSC_TIMER1); timer_init(); return(0); @@ -87,7 +70,7 @@ int misc_init_r(void) int i = 0; /* Set serial number from UID chip */ - u_int8_t crc_tbl[256] = { + const u_int8_t crc_tbl[256] = { 0x00, 0x5e, 0xbc, 0xe2, 0x61, 0x3f, 0xdd, 0x83, 0xc2, 0x9c, 0x7e, 0x20, 0xa3, 0xfd, 0x1f, 0x41, 0x9d, 0xc3, 0x21, 0x7f, 0xfc, 0xa2, 0x40, 0x1e, diff --git a/board/davinci/sffsdr/sffsdr.c b/board/davinci/sffsdr/sffsdr.c index 9296d7b..e76f86d 100644 --- a/board/davinci/sffsdr/sffsdr.c +++ b/board/davinci/sffsdr/sffsdr.c @@ -30,7 +30,6 @@ #include <common.h> #include <i2c.h> #include <asm/arch/hardware.h> -#include <asm/arch/emac_defs.h> #include "../common/psc.h" #include "../common/misc.h" @@ -51,16 +50,9 @@ int board_init(void) /* address of boot parameters */ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; - /* Workaround for TMS320DM6446 errata 1.3.22 */ - REG(PSC_SILVER_BULLET) = 0; + davinci_errata_workarounds(); /* Power on required peripherals */ - lpsc_on(DAVINCI_LPSC_EMAC); - lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); - lpsc_on(DAVINCI_LPSC_MDIO); - lpsc_on(DAVINCI_LPSC_I2C); - lpsc_on(DAVINCI_LPSC_UART0); - lpsc_on(DAVINCI_LPSC_TIMER1); lpsc_on(DAVINCI_LPSC_GPIO); #if !defined(CONFIG_SYS_USE_DSPLINK) @@ -68,24 +60,11 @@ int board_init(void) dsp_on(); #endif /* CONFIG_SYS_USE_DSPLINK */ - /* Bringup UART0 out of reset */ - REG(UART0_PWREMU_MGMT) = 0x0000e003; - - /* Enable GIO3.3V cells used for EMAC */ - REG(VDD3P3V_PWDN) = 0; - - /* Enable UART0 MUX lines */ - REG(PINMUX1) |= 1; - - /* Enable EMAC and AEMIF pins */ - REG(PINMUX0) = 0x80000c1f; - - /* Enable I2C pin Mux */ - REG(PINMUX1) |= (1 << 7); - - /* Set the Bus Priority Register to appropriate value */ - REG(VBPR) = 0x20; + davinci_enable_uart0(); + davinci_enable_emac(); + davinci_enable_i2c(); + lpsc_on(DAVINCI_LPSC_TIMER1); timer_init(); return(0); diff --git a/board/davinci/sonata/sonata.c b/board/davinci/sonata/sonata.c index 6de9356..d56b443 100644 --- a/board/davinci/sonata/sonata.c +++ b/board/davinci/sonata/sonata.c @@ -26,7 +26,6 @@ #include <common.h> #include <asm/arch/hardware.h> -#include <asm/arch/emac_defs.h> #include "../common/psc.h" #include "../common/misc.h" @@ -40,16 +39,13 @@ int board_init(void) /* address of boot parameters */ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; - /* Workaround for TMS320DM6446 errata 1.3.22 */ - REG(PSC_SILVER_BULLET) = 0; + /* Configure AEMIF pins (although this should be configured at boot time + * with pull-up/pull-down resistors) */ + REG(PINMUX0) = 0x00000c1f; + + davinci_errata_workarounds(); /* Power on required peripherals */ - lpsc_on(DAVINCI_LPSC_EMAC); - lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); - lpsc_on(DAVINCI_LPSC_MDIO); - lpsc_on(DAVINCI_LPSC_I2C); - lpsc_on(DAVINCI_LPSC_UART0); - lpsc_on(DAVINCI_LPSC_TIMER1); lpsc_on(DAVINCI_LPSC_GPIO); #if !defined(CONFIG_SYS_USE_DSPLINK) @@ -57,24 +53,11 @@ int board_init(void) dsp_on(); #endif /* CONFIG_SYS_USE_DSPLINK */ - /* Bringup UART0 out of reset */ - REG(UART0_PWREMU_MGMT) = 0x0000e003; - - /* Enable GIO3.3V cells used for EMAC */ - REG(VDD3P3V_PWDN) = 0; - - /* Enable UART0 MUX lines */ - REG(PINMUX1) |= 1; - - /* Enable EMAC and AEMIF pins */ - REG(PINMUX0) = 0x80000c1f; - - /* Enable I2C pin Mux */ - REG(PINMUX1) |= (1 << 7); - - /* Set the Bus Priority Register to appropriate value */ - REG(VBPR) = 0x20; + davinci_enable_uart0(); + davinci_enable_emac(); + davinci_enable_i2c(); + lpsc_on(DAVINCI_LPSC_TIMER1); timer_init(); return(0); diff --git a/board/omap3/beagle/beagle.c b/board/omap3/beagle/beagle.c index ecdea09..7377058 100644 --- a/board/omap3/beagle/beagle.c +++ b/board/omap3/beagle/beagle.c @@ -36,6 +36,8 @@ #include <asm/mach-types.h> #include "beagle.h" +static int beagle_revision_c; + /****************************************************************************** * Routine: board_init * Description: Early hardware init. @@ -54,6 +56,43 @@ int board_init(void) } /****************************************************************************** + * Routine: beagle_get_revision + * Description: Return revision of the BeagleBoard this code is running on. + * If it is a revision Ax/Bx board, this function returns 0, + * on a revision C board you will get a 1. + *****************************************************************************/ +int beagle_get_revision(void) +{ + return beagle_revision_c; +} + +/****************************************************************************** + * Routine: beagle_identify + * Description: Detect if we are running on a Beagle revision Ax/Bx or + * Cx. This can be done by GPIO_171. If this is low, we are + * running on a revision C board. + *****************************************************************************/ +void beagle_identify(void) +{ + gpio_t *gpio6_base = (gpio_t *)OMAP34XX_GPIO6_BASE; + + /* Configure GPIO 171 as input */ + writel(readl(&gpio6_base->oe) | GPIO11, &gpio6_base->oe); + + /* Get value of GPIO 171 */ + beagle_revision_c = readl(&gpio6_base->datain) & BOARD_REVISION_MASK; + + printf("Board revision "); + if (beagle_revision_c) { + printf("Ax/Bx\n"); + beagle_revision_c = 0; + } else { + printf("C\n"); + beagle_revision_c = 1; + } +} + +/****************************************************************************** * Routine: misc_init_r * Description: Configure board specific parts *****************************************************************************/ @@ -75,6 +114,8 @@ int misc_init_r(void) writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout); + beagle_identify(); + return 0; } diff --git a/board/omap3/beagle/beagle.h b/board/omap3/beagle/beagle.h index 6511ffa..d66f159 100644 --- a/board/omap3/beagle/beagle.h +++ b/board/omap3/beagle/beagle.h @@ -27,7 +27,6 @@ const omap3_sysinfo sysinfo = { SDP_3430_V1, SDP_3430_V2, DDR_STACKED, - "3530", "OMAP3 Beagle board", #if defined(CONFIG_ENV_IS_IN_ONENAND) "OneNAND", @@ -36,6 +35,8 @@ const omap3_sysinfo sysinfo = { #endif }; +#define BOARD_REVISION_MASK (0x1 << 11) + /* * IEN - Input Enable * IDIS - Input Disable diff --git a/board/omap3/evm/evm.h b/board/omap3/evm/evm.h index 4ecea7f..199824f 100644 --- a/board/omap3/evm/evm.h +++ b/board/omap3/evm/evm.h @@ -27,7 +27,6 @@ const omap3_sysinfo sysinfo = { OMAP3EVM_V1, OMAP3EVM_V2, DDR_DISCRETE, - "35X-Family", "OMAP3 EVM board", #if defined(CONFIG_ENV_IS_IN_ONENAND) "OneNAND", diff --git a/board/omap3/overo/Makefile b/board/omap3/overo/Makefile index c165629..dd673ca 100644 --- a/board/omap3/overo/Makefile +++ b/board/omap3/overo/Makefile @@ -44,4 +44,5 @@ distclean: clean # defines $(obj).depend target include $(SRCTREE)/rules.mk +######################################################################### sinclude $(obj).depend diff --git a/board/omap3/overo/overo.c b/board/omap3/overo/overo.c index 7964123..48375ad 100644 --- a/board/omap3/overo/overo.c +++ b/board/omap3/overo/overo.c @@ -58,21 +58,8 @@ int board_init(void) *****************************************************************************/ int misc_init_r(void) { - gpio_t *gpio5_base = (gpio_t *)OMAP34XX_GPIO5_BASE; - gpio_t *gpio6_base = (gpio_t *)OMAP34XX_GPIO6_BASE; - power_init_r(); - /* Configure GPIOs to output */ - writel(~((GPIO10) | GPIO9 | GPIO3 | GPIO2), &gpio6_base->oe); - writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | - GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe); - - /* Set GPIOs */ - writel(GPIO10 | GPIO9 | GPIO3 | GPIO2, &gpio6_base->setdataout); - writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | - GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout); - return 0; } diff --git a/board/omap3/overo/overo.h b/board/omap3/overo/overo.h index 3c1b6bc..71de3f1 100644 --- a/board/omap3/overo/overo.h +++ b/board/omap3/overo/overo.h @@ -27,7 +27,6 @@ const omap3_sysinfo sysinfo = { SDP_3430_V1, SDP_3430_V2, DDR_STACKED, - "3503", "Gumstix Overo board", #if defined(CONFIG_ENV_IS_IN_ONENAND) "OneNAND", @@ -130,7 +129,8 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(GPMC_NWP), (IEN | PTD | DIS | M0)) /*GPMC_nWP*/\ MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)) /*GPMC_WAIT0*/\ MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0)) /*GPMC_WAIT1*/\ - MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | EN | M0)) /*GPMC_nCS3*/\ + MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | DIS | M4)) /*GPIO_64*/\ + /* - SMSC911X_NRES*/\ MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M0)) /*GPMC_nCS3*/\ /*DSS*/\ MUX_VAL(CP(DSS_PCLK), (IDIS | PTD | DIS | M0)) /*DSS_PCLK*/\ @@ -184,7 +184,7 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(CAM_STROBE), (IDIS | PTD | DIS | M0)) /*CAM_STROBE*/\ MUX_VAL(CP(CSI2_DX0), (IEN | PTD | DIS | M0)) /*CSI2_DX0*/\ MUX_VAL(CP(CSI2_DY0), (IEN | PTD | DIS | M0)) /*CSI2_DY0*/\ - MUX_VAL(CP(CSI2_DX1), (IEN | PTD | DIS | M0)) /*CSI2_DX1*/\ + MUX_VAL(CP(CSI2_DX1), (IEN | PTD | EN | M4)) /*GPIO_114*/\ MUX_VAL(CP(CSI2_DY1), (IEN | PTU | EN | M4)) /*GPIO_115*/\ /*Audio Interface */\ MUX_VAL(CP(MCBSP2_FSX), (IEN | PTD | DIS | M0)) /*McBSP2_FSX*/\ @@ -218,10 +218,10 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(MCBSP3_DR), (IDIS | PTD | DIS | M1)) /*UART2_RTS*/\ MUX_VAL(CP(MCBSP3_CLKX), (IDIS | PTD | DIS | M1)) /*UART2_TX*/\ MUX_VAL(CP(MCBSP3_FSX), (IEN | PTD | DIS | M1)) /*UART2_RX*/\ - MUX_VAL(CP(UART2_CTS), (IDIS | PTD | DIS | M4)) /*GPIO_144 - LCD_EN*/\ - MUX_VAL(CP(UART2_RTS), (IDIS | PTD | DIS | M4)) /*GPIO_145*/\ - MUX_VAL(CP(UART2_TX), (IDIS | PTD | DIS | M4)) /*GPIO_146*/\ - MUX_VAL(CP(UART2_RX), (IDIS | PTD | DIS | M4)) /*GPIO_147*/\ + MUX_VAL(CP(UART2_CTS), (IEN | PTD | DIS | M4)) /*GPIO_144 - LCD_EN*/\ + MUX_VAL(CP(UART2_RTS), (IEN | PTD | DIS | M4)) /*GPIO_145*/\ + MUX_VAL(CP(UART2_TX), (IEN | PTD | DIS | M4)) /*GPIO_146*/\ + MUX_VAL(CP(UART2_RX), (IEN | PTD | DIS | M4)) /*GPIO_147*/\ MUX_VAL(CP(UART1_TX), (IDIS | PTD | DIS | M0)) /*UART1_TX*/\ MUX_VAL(CP(UART1_RTS), (IEN | PTU | DIS | M4)) /*GPIO_149*/ \ MUX_VAL(CP(UART1_CTS), (IEN | PTU | DIS | M4)) /*GPIO_150-MMC3_WP*/\ @@ -271,7 +271,8 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(MCSPI1_SOMI), (IEN | PTD | DIS | M0)) /*McSPI1_SOMI */\ MUX_VAL(CP(MCSPI1_CS0), (IEN | PTD | EN | M0)) /*McSPI1_CS0*/\ MUX_VAL(CP(MCSPI1_CS1), (IDIS | PTD | EN | M0)) /*McSPI1_CS1*/\ - MUX_VAL(CP(MCSPI1_CS2), (IDIS | PTD | DIS | M4)) /*GPIO_176*/\ + MUX_VAL(CP(MCSPI1_CS2), (IEN | PTD | DIS | M4)) /*GPIO_176*/\ + /* - SMSC911X_IRQ*/\ MUX_VAL(CP(MCSPI1_CS3), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA2*/\ MUX_VAL(CP(MCSPI2_CLK), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA7*/\ MUX_VAL(CP(MCSPI2_SIMO), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA4*/\ @@ -306,7 +307,7 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(ETK_D8_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT6*/\ MUX_VAL(CP(ETK_D9_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT5*/\ MUX_VAL(CP(ETK_D10_ES2), (IDIS | PTD | DIS | M3)) /*HSUSB2_CLK*/\ - MUX_VAL(CP(ETK_D11_ES2), (IDIS | PTU | EN | M3)) /*HSUSB2_STP*/\ + MUX_VAL(CP(ETK_D11_ES2), (IDIS | PTD | DIS | M3)) /*HSUSB2_STP*/\ MUX_VAL(CP(ETK_D12_ES2), (IEN | PTD | DIS | M3)) /*HSUSB2_DIR*/\ MUX_VAL(CP(ETK_D13_ES2), (IEN | PTD | DIS | M3)) /*HSUSB2_NXT*/\ MUX_VAL(CP(ETK_D14_ES2), (IEN | PTD | DIS | M3)) /*HSUSB2_DATA0*/\ diff --git a/board/omap3/pandora/pandora.h b/board/omap3/pandora/pandora.h index 8525a03..dd09f12 100644 --- a/board/omap3/pandora/pandora.h +++ b/board/omap3/pandora/pandora.h @@ -27,7 +27,6 @@ const omap3_sysinfo sysinfo = { SDP_3430_V1, SDP_3430_V2, DDR_STACKED, - "3530", "OMAP3 Pandora", "NAND", }; @@ -200,12 +199,12 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M1)) /*MMC2_CLKIN*/\ MUX_VAL(CP(MMC1_DAT5), (IEN | PTD | DIS | M4)) /*GPIO_127 - MMC2_WP*/\ /*SDIO Interface to WIFI Module*/\ - MUX_VAL(CP(ETK_CLK_ES2), (IDIS | PTU | EN | M2)) /*MMC3_CLK*/\ - MUX_VAL(CP(ETK_CTL_ES2), (IEN | PTD | DIS | M2)) /*MMC3_CMD*/\ - MUX_VAL(CP(ETK_D4_ES2), (IEN | PTD | DIS | M2)) /*MMC3_DAT0*/\ - MUX_VAL(CP(ETK_D5_ES2), (IEN | PTD | DIS | M2)) /*MMC3_DAT1*/\ - MUX_VAL(CP(ETK_D6_ES2), (IEN | PTD | DIS | M2)) /*MMC3_DAT2*/\ - MUX_VAL(CP(ETK_D3_ES2), (IEN | PTD | DIS | M2)) /*MMC3_DAT3*/\ + MUX_VAL(CP(ETK_CLK_ES2), (IEN | PTD | DIS | M2)) /*MMC3_CLK*/\ + MUX_VAL(CP(ETK_CTL_ES2), (IEN | PTU | EN | M2)) /*MMC3_CMD*/\ + MUX_VAL(CP(ETK_D4_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT0*/\ + MUX_VAL(CP(ETK_D5_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT1*/\ + MUX_VAL(CP(ETK_D6_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT2*/\ + MUX_VAL(CP(ETK_D3_ES2), (IEN | PTU | EN | M2)) /*MMC3_DAT3*/\ /*Audio Interface To Bluetooth chip*/\ MUX_VAL(CP(MCBSP3_DX), (IDIS | PTD | DIS | M0)) /*McBSP3_DX*/\ MUX_VAL(CP(MCBSP3_DR), (IEN | PTD | DIS | M0)) /*McBSP3_DR*/\ diff --git a/board/omap3/zoom1/zoom1.h b/board/omap3/zoom1/zoom1.h index d389492..bc8fba8 100644 --- a/board/omap3/zoom1/zoom1.h +++ b/board/omap3/zoom1/zoom1.h @@ -31,7 +31,6 @@ const omap3_sysinfo sysinfo = { SDP_3430_V1, SDP_3430_V2, DDR_STACKED, - "3430", "OMAP3 Zoom MDK Rev 1", "NAND", }; diff --git a/board/st/nmdk8815/nmdk8815.c b/board/st/nmdk8815/nmdk8815.c index c54eac1..edf4626 100644 --- a/board/st/nmdk8815/nmdk8815.c +++ b/board/st/nmdk8815/nmdk8815.c @@ -49,8 +49,11 @@ int board_init(void) writel(0x00000000, NOMADIK_GPIO1_BASE + 0x28); writel(readl(NOMADIK_SRC_BASE) | 0x8000, NOMADIK_SRC_BASE); - icache_enable(); + /* Set up SMCS1 for Ethernet: sram-like, enabled, timing values */ + writel(0x0000305b, REG_FSMC_BCR1); + writel(0x00033f33, REG_FSMC_BTR1); + icache_enable(); return 0; } diff --git a/common/devices.c b/common/devices.c index 38f1bbc..ba53c9b 100644 --- a/common/devices.c +++ b/common/devices.c @@ -215,6 +215,9 @@ int devices_init (void) /* Initialize the list */ INIT_LIST_HEAD(&(devs.list)); +#ifdef CONFIG_ARM_DCC_MULTI + drv_arm_dcc_init (); +#endif #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); #endif diff --git a/cpu/arm_cortexa8/omap3/sys_info.c b/cpu/arm_cortexa8/omap3/sys_info.c index ab012b6..28a1020 100644 --- a/cpu/arm_cortexa8/omap3/sys_info.c +++ b/cpu/arm_cortexa8/omap3/sys_info.c @@ -37,6 +37,14 @@ static sdrc_t *sdrc_base = (sdrc_t *)OMAP34XX_SDRC_BASE; static ctrl_t *ctrl_base = (ctrl_t *)OMAP34XX_CTRL_BASE; /****************************************** + * get_cpu_type(void) - extract cpu info + ******************************************/ +u32 get_cpu_type(void) +{ + return readl(&ctrl_base->ctrl_omap_stat); +} + +/****************************************** * get_cpu_rev(void) - extract version info ******************************************/ u32 get_cpu_rev(void) @@ -156,7 +164,25 @@ u32 get_board_rev(void) *********************************************************************/ void display_board_info(u32 btype) { - char *mem_s, *sec_s; + char *cpu_s, *mem_s, *sec_s; + + switch (get_cpu_type()) { + case OMAP3503: + cpu_s = "3503"; + break; + case OMAP3515: + cpu_s = "3515"; + break; + case OMAP3525: + cpu_s = "3525"; + break; + case OMAP3530: + cpu_s = "3530"; + break; + default: + cpu_s = "35XX"; + break; + } if (is_mem_sdr()) mem_s = "mSDR"; @@ -180,7 +206,8 @@ void display_board_info(u32 btype) sec_s = "?"; } - printf("OMAP%s-%s rev %d, CPU-OPP2 L3-165MHz\n", sysinfo.cpu_string, + + printf("OMAP%s-%s rev %d, CPU-OPP2 L3-165MHz\n", cpu_s, sec_s, get_cpu_rev()); printf("%s + %s/%s\n", sysinfo.board_string, mem_s, sysinfo.nand_string); diff --git a/drivers/mmc/omap3_mmc.c b/drivers/mmc/omap3_mmc.c index 399c57b..e90db7e 100644 --- a/drivers/mmc/omap3_mmc.c +++ b/drivers/mmc/omap3_mmc.c @@ -28,6 +28,7 @@ #include <mmc.h> #include <part.h> #include <i2c.h> +#include <asm/io.h> #include <asm/arch/mmc.h> const unsigned short mmc_transspeed_val[15][4] = { @@ -50,6 +51,7 @@ const unsigned short mmc_transspeed_val[15][4] = { mmc_card_data cur_card_data; static block_dev_desc_t mmc_blk_dev; +static hsmmc_t *mmc_base = (hsmmc_t *)OMAP_HSMMC_BASE; block_dev_desc_t *mmc_get_dev(int dev) { @@ -60,55 +62,49 @@ void twl4030_mmc_config(void) { unsigned char data; - data = 0x20; - i2c_write(0x4B, 0x82, 1, &data, 1); - data = 0x2; - i2c_write(0x4B, 0x85, 1, &data, 1); + data = DEV_GRP_P1; + i2c_write(PWRMGT_ADDR_ID4, VMMC1_DEV_GRP, 1, &data, 1); + data = VMMC1_VSEL_30; + i2c_write(PWRMGT_ADDR_ID4, VMMC1_DEDICATED, 1, &data, 1); } unsigned char mmc_board_init(void) { - unsigned int value = 0; + t2_t *t2_base = (t2_t *)T2_BASE; twl4030_mmc_config(); - value = CONTROL_PBIAS_LITE; - CONTROL_PBIAS_LITE = value | (1 << 2) | (1 << 1) | (1 << 9); + writel(readl(&t2_base->pbias_lite) | PBIASLITEPWRDNZ1 | + PBIASSPEEDCTRL0 | PBIASLITEPWRDNZ0, + &t2_base->pbias_lite); - value = CONTROL_DEV_CONF0; - CONTROL_DEV_CONF0 = value | (1 << 24); + writel(readl(&t2_base->devconf0) | MMCSDIO1ADPCLKISEL, + &t2_base->devconf0); return 1; } void mmc_init_stream(void) { - volatile unsigned int mmc_stat; + writel(readl(&mmc_base->con) | INIT_INITSTREAM, &mmc_base->con); - OMAP_HSMMC_CON |= INIT_INITSTREAM; + writel(MMC_CMD0, &mmc_base->cmd); + while (!(readl(&mmc_base->stat) & CC_MASK)); - OMAP_HSMMC_CMD = MMC_CMD0; - do { - mmc_stat = OMAP_HSMMC_STAT; - } while (!(mmc_stat & CC_MASK)); - - OMAP_HSMMC_STAT = CC_MASK; + writel(CC_MASK, &mmc_base->stat); - OMAP_HSMMC_CMD = MMC_CMD0; - do { - mmc_stat = OMAP_HSMMC_STAT; - } while (!(mmc_stat & CC_MASK)); + writel(MMC_CMD0, &mmc_base->cmd); + while (!(readl(&mmc_base->stat) & CC_MASK)); - OMAP_HSMMC_STAT = OMAP_HSMMC_STAT; - OMAP_HSMMC_CON &= ~INIT_INITSTREAM; + writel(readl(&mmc_base->con) & ~INIT_INITSTREAM, &mmc_base->con); } unsigned char mmc_clock_config(unsigned int iclk, unsigned short clk_div) { unsigned int val; - mmc_reg_out(OMAP_HSMMC_SYSCTL, (ICE_MASK | DTO_MASK | CEN_MASK), - (ICE_STOP | DTO_15THDTO | CEN_DISABLE)); + mmc_reg_out(&mmc_base->sysctl, (ICE_MASK | DTO_MASK | CEN_MASK), + (ICE_STOP | DTO_15THDTO | CEN_DISABLE)); switch (iclk) { case CLK_INITSEQ: @@ -123,12 +119,12 @@ unsigned char mmc_clock_config(unsigned int iclk, unsigned short clk_div) default: return 0; } - mmc_reg_out(OMAP_HSMMC_SYSCTL, - ICE_MASK | CLKD_MASK, (val << CLKD_OFFSET) | ICE_OSCILLATE); + mmc_reg_out(&mmc_base->sysctl, ICE_MASK | CLKD_MASK, + (val << CLKD_OFFSET) | ICE_OSCILLATE); - while ((OMAP_HSMMC_SYSCTL & ICS_MASK) == ICS_NOTREADY) ; + while ((readl(&mmc_base->sysctl) & ICS_MASK) == ICS_NOTREADY); - OMAP_HSMMC_SYSCTL |= CEN_ENABLE; + writel(readl(&mmc_base->sysctl) | CEN_ENABLE, &mmc_base->sysctl); return 1; } @@ -138,59 +134,63 @@ unsigned char mmc_init_setup(void) mmc_board_init(); - OMAP_HSMMC_SYSCONFIG |= MMC_SOFTRESET; - while ((OMAP_HSMMC_SYSSTATUS & RESETDONE) == 0) ; + writel(readl(&mmc_base->sysconfig) | MMC_SOFTRESET, + &mmc_base->sysconfig); + while ((readl(&mmc_base->sysstatus) & RESETDONE) == 0); - OMAP_HSMMC_SYSCTL |= SOFTRESETALL; - while ((OMAP_HSMMC_SYSCTL & SOFTRESETALL) != 0x0) ; + writel(readl(&mmc_base->sysctl) | SOFTRESETALL, &mmc_base->sysctl); + while ((readl(&mmc_base->sysctl) & SOFTRESETALL) != 0x0); - OMAP_HSMMC_HCTL = DTW_1_BITMODE | SDBP_PWROFF | SDVS_3V0; - OMAP_HSMMC_CAPA |= VS30_3V0SUP | VS18_1V8SUP; + writel(DTW_1_BITMODE | SDBP_PWROFF | SDVS_3V0, &mmc_base->hctl); + writel(readl(&mmc_base->capa) | VS30_3V0SUP | VS18_1V8SUP, + &mmc_base->capa); - reg_val = OMAP_HSMMC_CON & RESERVED_MASK; + reg_val = readl(&mmc_base->con) & RESERVED_MASK; - OMAP_HSMMC_CON = CTPL_MMC_SD | reg_val | WPP_ACTIVEHIGH | - CDP_ACTIVEHIGH | MIT_CTO | DW8_1_4BITMODE | MODE_FUNC | - STR_BLOCK | HR_NOHOSTRESP | INIT_NOINIT | NOOPENDRAIN; + writel(CTPL_MMC_SD | reg_val | WPP_ACTIVEHIGH | CDP_ACTIVEHIGH | + MIT_CTO | DW8_1_4BITMODE | MODE_FUNC | STR_BLOCK | + HR_NOHOSTRESP | INIT_NOINIT | NOOPENDRAIN, &mmc_base->con); mmc_clock_config(CLK_INITSEQ, 0); - OMAP_HSMMC_HCTL |= SDBP_PWRON; + writel(readl(&mmc_base->hctl) | SDBP_PWRON, &mmc_base->hctl); - OMAP_HSMMC_IE = 0x307f0033; + writel(IE_BADA | IE_CERR | IE_DEB | IE_DCRC | IE_DTO | IE_CIE | + IE_CEB | IE_CCRC | IE_CTO | IE_BRR | IE_BWR | IE_TC | IE_CC, + &mmc_base->ie); mmc_init_stream(); return 1; } unsigned char mmc_send_cmd(unsigned int cmd, unsigned int arg, - unsigned int *response) + unsigned int *response) { - volatile unsigned int mmc_stat; + unsigned int mmc_stat; - while ((OMAP_HSMMC_PSTATE & DATI_MASK) == DATI_CMDDIS) ; + while ((readl(&mmc_base->pstate) & DATI_MASK) == DATI_CMDDIS); - OMAP_HSMMC_BLK = BLEN_512BYTESLEN | NBLK_STPCNT; - OMAP_HSMMC_STAT = 0xFFFFFFFF; - OMAP_HSMMC_ARG = arg; - OMAP_HSMMC_CMD = cmd | CMD_TYPE_NORMAL | CICE_NOCHECK | - CCCE_NOCHECK | MSBS_SGLEBLK | ACEN_DISABLE | BCE_DISABLE | - DE_DISABLE; + writel(BLEN_512BYTESLEN | NBLK_STPCNT, &mmc_base->blk); + writel(0xFFFFFFFF, &mmc_base->stat); + writel(arg, &mmc_base->arg); + writel(cmd | CMD_TYPE_NORMAL | CICE_NOCHECK | CCCE_NOCHECK | + MSBS_SGLEBLK | ACEN_DISABLE | BCE_DISABLE | DE_DISABLE, + &mmc_base->cmd); while (1) { do { - mmc_stat = OMAP_HSMMC_STAT; + mmc_stat = readl(&mmc_base->stat); } while (mmc_stat == 0); if ((mmc_stat & ERRI_MASK) != 0) return (unsigned char) mmc_stat; if (mmc_stat & CC_MASK) { - OMAP_HSMMC_STAT = CC_MASK; - response[0] = OMAP_HSMMC_RSP10; + writel(CC_MASK, &mmc_base->stat); + response[0] = readl(&mmc_base->rsp10); if ((cmd & RSP_TYPE_MASK) == RSP_TYPE_LGHT136) { - response[1] = OMAP_HSMMC_RSP32; - response[2] = OMAP_HSMMC_RSP54; - response[3] = OMAP_HSMMC_RSP76; + response[1] = readl(&mmc_base->rsp32); + response[2] = readl(&mmc_base->rsp54); + response[3] = readl(&mmc_base->rsp76); } break; } @@ -200,7 +200,7 @@ unsigned char mmc_send_cmd(unsigned int cmd, unsigned int arg, unsigned char mmc_read_data(unsigned int *output_buf) { - volatile unsigned int mmc_stat; + unsigned int mmc_stat; unsigned int read_count = 0; /* @@ -208,7 +208,7 @@ unsigned char mmc_read_data(unsigned int *output_buf) */ while (1) { do { - mmc_stat = OMAP_HSMMC_STAT; + mmc_stat = readl(&mmc_base->stat); } while (mmc_stat == 0); if ((mmc_stat & ERRI_MASK) != 0) @@ -217,19 +217,22 @@ unsigned char mmc_read_data(unsigned int *output_buf) if (mmc_stat & BRR_MASK) { unsigned int k; - OMAP_HSMMC_STAT |= BRR_MASK; + writel(readl(&mmc_base->stat) | BRR_MASK, + &mmc_base->stat); for (k = 0; k < MMCSD_SECTOR_SIZE / 4; k++) { - *output_buf = OMAP_HSMMC_DATA; + *output_buf = readl(&mmc_base->data); output_buf++; read_count += 4; } } if (mmc_stat & BWR_MASK) - OMAP_HSMMC_STAT |= BWR_MASK; + writel(readl(&mmc_base->stat) | BWR_MASK, + &mmc_base->stat); if (mmc_stat & TC_MASK) { - OMAP_HSMMC_STAT |= TC_MASK; + writel(readl(&mmc_base->stat) | TC_MASK, + &mmc_base->stat); break; } } @@ -273,8 +276,8 @@ unsigned char mmc_detect_card(mmc_card_data *mmc_card_cur) mmc_card_cur->card_type = MMC_CARD; ocr_value |= MMC_OCR_REG_ACCESS_MODE_SECTOR; ret_cmd41 = MMC_CMD1; - OMAP_HSMMC_CON &= ~OD; - OMAP_HSMMC_CON |= OPENDRAIN; + writel(readl(&mmc_base->con) & ~OD, &mmc_base->con); + writel(readl(&mmc_base->con) | OPENDRAIN, &mmc_base->con); } argument = ocr_value; @@ -342,8 +345,8 @@ unsigned char mmc_detect_card(mmc_card_data *mmc_card_cur) mmc_card_cur->RCA = ((mmc_resp_r6 *) resp)->newpublishedrca; } - OMAP_HSMMC_CON &= ~OD; - OMAP_HSMMC_CON |= NOOPENDRAIN; + writel(readl(&mmc_base->con) & ~OD, &mmc_base->con); + writel(readl(&mmc_base->con) | NOOPENDRAIN, &mmc_base->con); return 1; } @@ -518,7 +521,7 @@ unsigned long mmc_bread(int dev_num, unsigned long blknr, lbaint_t blkcnt, void *dst) { omap_mmc_read_sect(blknr, (blkcnt * MMCSD_SECTOR_SIZE), &cur_card_data, - (unsigned long *) dst); + (unsigned long *) dst); return 1; } diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 24edb27..5974d77 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -38,6 +38,7 @@ endif COBJS-$(CONFIG_DRIVER_NAND_BFIN) += bfin_nand.o COBJS-$(CONFIG_NAND_FSL_ELBC) += fsl_elbc_nand.o COBJS-$(CONFIG_NAND_FSL_UPM) += fsl_upm.o +COBJS-$(CONFIG_NAND_NOMADIK) += nomadik.o COBJS-$(CONFIG_NAND_S3C64XX) += s3c64xx.o COBJS-$(CONFIG_NAND_OMAP_GPMC) += omap_gpmc.o endif diff --git a/drivers/mtd/nand/nomadik.c b/drivers/mtd/nand/nomadik.c new file mode 100644 index 0000000..b76f4cb --- /dev/null +++ b/drivers/mtd/nand/nomadik.c @@ -0,0 +1,221 @@ +/* + * (C) Copyright 2007 STMicroelectronics, <www.st.com> + * (C) Copyright 2009 Alessandro Rubini <rubini@unipv.it> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <nand.h> +#include <asm/io.h> + +static inline int parity(int b) /* b is really a byte; returns 0 or ~0 */ +{ + __asm__ __volatile__( + "eor %0, %0, %0, lsr #4\n\t" + "eor %0, %0, %0, lsr #2\n\t" + "eor %0, %0, %0, lsr #1\n\t" + "ands %0, %0, #1\n\t" + "subne %0, %0, #2\t" + : "=r" (b) : "0" (b)); + return b; +} + +/* + * This is the ECC routine used in hardware, according to the manual. + * HW claims to make the calculation but not the correction; so we must + * recalculate the bytes for a comparison. + */ +static int ecc512(const unsigned char *data, unsigned char *ecc) +{ + int gpar = 0; + int i, val, par; + int pbits = 0; /* P8, P16, ... P2048 */ + int pprime = 0; /* P8', P16', ... P2048' */ + int lowbits; /* P1, P2, P4 and primes */ + + for (i = 0; i < 512; i++) { + par = parity((val = data[i])); + gpar ^= val; + pbits ^= (i & par); + } + /* + * Ok, now gpar is global parity (xor of all bytes) + * pbits are all the parity bits (non-prime ones) + */ + par = parity(gpar); + pprime = pbits ^ par; + /* Put low bits in the right position for ecc[2] (bits 7..2) */ + lowbits = 0 + | (parity(gpar & 0xf0) & 0x80) /* P4 */ + | (parity(gpar & 0x0f) & 0x40) /* P4' */ + | (parity(gpar & 0xcc) & 0x20) /* P2 */ + | (parity(gpar & 0x33) & 0x10) /* P2' */ + | (parity(gpar & 0xaa) & 0x08) /* P1 */ + | (parity(gpar & 0x55) & 0x04); /* P1' */ + + ecc[2] = ~(lowbits | ((pbits & 0x100) >> 7) | ((pprime & 0x100) >> 8)); + /* now intermix bits for ecc[1] (P1024..P128') and ecc[0] (P64..P8') */ + ecc[1] = ~( (pbits & 0x80) >> 0 | ((pprime & 0x80) >> 1) + | ((pbits & 0x40) >> 1) | ((pprime & 0x40) >> 2) + | ((pbits & 0x20) >> 2) | ((pprime & 0x20) >> 3) + | ((pbits & 0x10) >> 3) | ((pprime & 0x10) >> 4)); + + ecc[0] = ~( (pbits & 0x8) << 4 | ((pprime & 0x8) << 3) + | ((pbits & 0x4) << 3) | ((pprime & 0x4) << 2) + | ((pbits & 0x2) << 2) | ((pprime & 0x2) << 1) + | ((pbits & 0x1) << 1) | ((pprime & 0x1) << 0)); + return 0; +} + +/* This is the method in the chip->ecc field */ +static int nomadik_ecc_calculate(struct mtd_info *mtd, const uint8_t *dat, + uint8_t *ecc_code) +{ + return ecc512(dat, ecc_code); +} + +static int nomadik_ecc_correct(struct mtd_info *mtd, uint8_t *dat, + uint8_t *r_ecc, uint8_t *c_ecc) +{ + struct nand_chip *chip = mtd->priv; + uint32_t r, c, d, diff; /*read, calculated, xor of them */ + + if (!memcmp(r_ecc, c_ecc, chip->ecc.bytes)) + return 0; + + /* Reorder the bytes into ascending-order 24 bits -- see manual */ + r = r_ecc[2] << 22 | r_ecc[1] << 14 | r_ecc[0] << 6 | r_ecc[2] >> 2; + c = c_ecc[2] << 22 | c_ecc[1] << 14 | c_ecc[0] << 6 | c_ecc[2] >> 2; + diff = (r ^ c) & ((1<<24)-1); /* use 24 bits only */ + + /* If 12 bits are different, one per pair, it's correctable */ + if (((diff | (diff>>1)) & 0x555555) == 0x555555) { + int bit = ((diff & 2) >> 1) + | ((diff & 0x8) >> 2) | ((diff & 0x20) >> 3); + int byte; + + d = diff >> 6; /* remove bit-order info */ + byte = ((d & 2) >> 1) + | ((d & 0x8) >> 2) | ((d & 0x20) >> 3) + | ((d & 0x80) >> 4) | ((d & 0x200) >> 5) + | ((d & 0x800) >> 6) | ((d & 0x2000) >> 7) + | ((d & 0x8000) >> 8) | ((d & 0x20000) >> 9); + /* correct the single bit */ + dat[byte] ^= 1<<bit; + return 0; + } + /* If 1 bit only differs, it's one bit error in ECC, ignore */ + if ((diff ^ (1 << (ffs(diff) - 1))) == 0) + return 0; + /* Otherwise, uncorrectable */ + return -1; +} + +static void nomadik_ecc_hwctl(struct mtd_info *mtd, int mode) +{ /* mandatory in the structure but not used here */ } + + +/* This is the layout used by older installations, we keep compatible */ +struct nand_ecclayout nomadik_ecc_layout = { + .eccbytes = 3 * 4, + .eccpos = { /* each subpage has 16 bytes: pos 2,3,4 hosts ECC */ + 0x02, 0x03, 0x04, + 0x12, 0x13, 0x14, + 0x22, 0x23, 0x24, + 0x32, 0x33, 0x34}, + .oobfree = { {0x08, 0x08}, {0x18, 0x08}, {0x28, 0x08}, {0x38, 0x08} }, +}; + +#define MASK_ALE (1 << 24) /* our ALE is AD21 */ +#define MASK_CLE (1 << 23) /* our CLE is AD22 */ + +/* This is copied from the AT91SAM9 devices (Stelian Pop, Lead Tech Design) */ +static void nomadik_nand_hwcontrol(struct mtd_info *mtd, + int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + u32 pcr0 = readl(REG_FSMC_PCR0); + + if (ctrl & NAND_CTRL_CHANGE) { + ulong IO_ADDR_W = (ulong) this->IO_ADDR_W; + IO_ADDR_W &= ~(MASK_ALE | MASK_CLE); + + if (ctrl & NAND_CLE) + IO_ADDR_W |= MASK_CLE; + if (ctrl & NAND_ALE) + IO_ADDR_W |= MASK_ALE; + + if (ctrl & NAND_NCE) + writel(pcr0 | 0x4, REG_FSMC_PCR0); + else + writel(pcr0 & ~0x4, REG_FSMC_PCR0); + + this->IO_ADDR_W = (void *) IO_ADDR_W; + this->IO_ADDR_R = (void *) IO_ADDR_W; + } + + if (cmd != NAND_CMD_NONE) + writeb(cmd, this->IO_ADDR_W); +} + +/* Returns 1 when ready; upper layers timeout at 20ms with timer routines */ +static int nomadik_nand_ready(struct mtd_info *mtd) +{ + return 1; /* The ready bit is handled in hardware */ +} + +/* Copy a buffer 32bits at a time: faster than defualt method which is 8bit */ +static void nomadik_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) +{ + int i; + struct nand_chip *chip = mtd->priv; + u32 *p = (u32 *) buf; + + len >>= 2; + writel(0, REG_FSMC_ECCR0); + for (i = 0; i < len; i++) + p[i] = readl(chip->IO_ADDR_R); +} + +int board_nand_init(struct nand_chip *chip) +{ + /* Set up the FSMC_PCR0 for nand access*/ + writel(0x0000004a, REG_FSMC_PCR0); + /* Set up FSMC_PMEM0, FSMC_PATT0 with timing data for access */ + writel(0x00020401, REG_FSMC_PMEM0); + writel(0x00020404, REG_FSMC_PATT0); + + chip->options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING; + chip->cmd_ctrl = nomadik_nand_hwcontrol; + chip->dev_ready = nomadik_nand_ready; + /* The chip allows 32bit reads, so avoid the default 8bit copy */ + chip->read_buf = nomadik_nand_read_buf; + + /* ECC: follow the hardware-defined rulse, but do it in sw */ + chip->ecc.mode = NAND_ECC_HW; + chip->ecc.bytes = 3; + chip->ecc.size = 512; + chip->ecc.layout = &nomadik_ecc_layout; + chip->ecc.calculate = nomadik_ecc_calculate; + chip->ecc.hwctl = nomadik_ecc_hwctl; + chip->ecc.correct = nomadik_ecc_correct; + + return 0; +} diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 0f980ab..d0efd73 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -25,6 +25,7 @@ include $(TOPDIR)/config.mk LIB := $(obj)libserial.a +COBJS-$(CONFIG_ARM_DCC) += arm_dcc.o COBJS-$(CONFIG_ATMEL_USART) += atmel_usart.o COBJS-$(CONFIG_MCFUART) += mcfuart.o COBJS-$(CONFIG_NS9750_UART) += ns9750_serial.o diff --git a/drivers/serial/arm_dcc.c b/drivers/serial/arm_dcc.c new file mode 100644 index 0000000..5a7fb6b --- /dev/null +++ b/drivers/serial/arm_dcc.c @@ -0,0 +1,226 @@ +/* + * Copyright (C) 2004-2007 ARM Limited. + * Copyright (C) 2008 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * As a special exception, if other files instantiate templates or use macros + * or inline functions from this file, or you compile this file and link it + * with other works to produce a work based on this file, this file does not + * by itself cause the resulting work to be covered by the GNU General Public + * License. However the source code for this file must still be made available + * in accordance with section (3) of the GNU General Public License. + + * This exception does not invalidate any other reasons why a work based on + * this file might be covered by the GNU General Public License. + */ + +#include <common.h> +#include <devices.h> + +#define DCC_ARM9_RBIT (1 << 0) +#define DCC_ARM9_WBIT (1 << 1) +#define DCC_ARM11_RBIT (1 << 30) +#define DCC_ARM11_WBIT (1 << 29) + +#define read_core_id(x) do { \ + __asm__ ("mrc p15, 0, %0, c0, c0, 0\n" : "=r" (x)); \ + x = (x >> 4) & 0xFFF; \ + } while (0); + +/* + * ARM9 + */ +#define write_arm9_dcc(x) \ + __asm__ volatile ("mcr p14, 0, %0, c1, c0, 0\n" : : "r" (x)) + +#define read_arm9_dcc(x) \ + __asm__ volatile ("mrc p14, 0, %0, c1, c0, 0\n" : "=r" (x)) + +#define status_arm9_dcc(x) \ + __asm__ volatile ("mrc p14, 0, %0, c0, c0, 0\n" : "=r" (x)) + +#define can_read_arm9_dcc(x) do { \ + status_arm9_dcc(x); \ + x &= DCC_ARM9_RBIT; \ + } while (0); + +#define can_write_arm9_dcc(x) do { \ + status_arm9_dcc(x); \ + x &= DCC_ARM9_WBIT; \ + x = (x == 0); \ + } while (0); + +/* + * ARM11 + */ +#define write_arm11_dcc(x) \ + __asm__ volatile ("mcr p14, 0, %0, c0, c5, 0\n" : : "r" (x)) + +#define read_arm11_dcc(x) \ + __asm__ volatile ("mrc p14, 0, %0, c0, c5, 0\n" : "=r" (x)) + +#define status_arm11_dcc(x) \ + __asm__ volatile ("mrc p14, 0, %0, c0, c1, 0\n" : "=r" (x)) + +#define can_read_arm11_dcc(x) do { \ + status_arm11_dcc(x); \ + x &= DCC_ARM11_RBIT; \ + } while (0); + +#define can_write_arm11_dcc(x) do { \ + status_arm11_dcc(x); \ + x &= DCC_ARM11_WBIT; \ + x = (x == 0); \ + } while (0); + +#define TIMEOUT_COUNT 0x4000000 + +static enum { + arm9_and_earlier, + arm11_and_later +} arm_type = arm9_and_earlier; + +#ifndef CONFIG_ARM_DCC_MULTI +#define arm_dcc_init serial_init +void serial_setbrg(void) {} +#define arm_dcc_getc serial_getc +#define arm_dcc_putc serial_putc +#define arm_dcc_puts serial_puts +#define arm_dcc_tstc serial_tstc +#endif + +int arm_dcc_init(void) +{ + register unsigned int id; + + read_core_id(id); + + if (id >= 0xb00) + arm_type = arm11_and_later; + else + arm_type = arm9_and_earlier; + + return 0; +} + +int arm_dcc_getc(void) +{ + int ch; + register unsigned int reg; + + switch (arm_type) { + case arm11_and_later: + do { + can_read_arm11_dcc(reg); + } while (!reg); + read_arm11_dcc(ch); + break; + + case arm9_and_earlier: + default: + do { + can_read_arm9_dcc(reg); + } while (!reg); + read_arm9_dcc(ch); + break; + } + + return ch; +} + +void arm_dcc_putc(char ch) +{ + register unsigned int reg; + unsigned int timeout_count = TIMEOUT_COUNT; + + switch (arm_type) { + case arm11_and_later: + while (--timeout_count) { + can_write_arm11_dcc(reg); + if (reg) + break; + } + if (timeout_count == 0) + return; + else + write_arm11_dcc(ch); + break; + + case arm9_and_earlier: + default: + while (--timeout_count) { + can_write_arm9_dcc(reg); + if (reg) + break; + } + if (timeout_count == 0) + return; + else + write_arm9_dcc(ch); + break; + } +} + +void arm_dcc_puts(const char *s) +{ + while (*s) + arm_dcc_putc(*s++); +} + +int arm_dcc_tstc(void) +{ + register unsigned int reg; + + switch (arm_type) { + case arm11_and_later: + can_read_arm11_dcc(reg); + break; + case arm9_and_earlier: + default: + can_read_arm9_dcc(reg); + break; + } + + return reg; +} + +#ifdef CONFIG_ARM_DCC_MULTI +static device_t arm_dcc_dev; + +int drv_arm_dcc_init(void) +{ + int rc; + + /* Device initialization */ + memset(&arm_dcc_dev, 0, sizeof(arm_dcc_dev)); + + strcpy(arm_dcc_dev.name, "dcc"); + arm_dcc_dev.ext = 0; /* No extensions */ + arm_dcc_dev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_OUTPUT; + arm_dcc_dev.tstc = arm_dcc_tstc; /* 'tstc' function */ + arm_dcc_dev.getc = arm_dcc_getc; /* 'getc' function */ + arm_dcc_dev.putc = arm_dcc_putc; /* 'putc' function */ + arm_dcc_dev.puts = arm_dcc_puts; /* 'puts' function */ + + rc = device_register(&arm_dcc_dev); + + if (rc == 0) { + arm_dcc_init(); + return 1; + } + + return 0; +} +#endif diff --git a/include/asm-arm/arch-omap3/cpu.h b/include/asm-arm/arch-omap3/cpu.h index 69c0b36..5b344f8 100644 --- a/include/asm-arm/arch-omap3/cpu.h +++ b/include/asm-arm/arch-omap3/cpu.h @@ -35,11 +35,31 @@ typedef struct ctrl { unsigned short gpmc_nwe; /* 0xC4 */ unsigned char res2[0x22A]; unsigned int status; /* 0x2F0 */ + unsigned int gpstatus; /* 0x2F4 */ + unsigned char res3[0x08]; + unsigned int rpubkey_0; /* 0x300 */ + unsigned int rpubkey_1; /* 0x304 */ + unsigned int rpubkey_2; /* 0x308 */ + unsigned int rpubkey_3; /* 0x30C */ + unsigned int rpubkey_4; /* 0x310 */ + unsigned char res4[0x04]; + unsigned int randkey_0; /* 0x318 */ + unsigned int randkey_1; /* 0x31C */ + unsigned int randkey_2; /* 0x320 */ + unsigned int randkey_3; /* 0x324 */ + unsigned char res5[0x124]; + unsigned int ctrl_omap_stat; /* 0x44C */ } ctrl_t; #else /* __ASSEMBLY__ */ #define CONTROL_STATUS 0x2F0 #endif /* __ASSEMBLY__ */ +/* cpu type */ +#define OMAP3503 0x5c00 +#define OMAP3515 0x1c00 +#define OMAP3525 0x4c00 +#define OMAP3530 0x0c00 + /* device type */ #define DEVICE_MASK (0x7 << 8) #define SYSBOOT_MASK 0x1F diff --git a/include/asm-arm/arch-omap3/mmc_host_def.h b/include/asm-arm/arch-omap3/mmc_host_def.h index dfb376a..aa751c9 100644 --- a/include/asm-arm/arch-omap3/mmc_host_def.h +++ b/include/asm-arm/arch-omap3/mmc_host_def.h @@ -25,30 +25,50 @@ #ifndef MMC_HOST_DEF_H #define MMC_HOST_DEF_H +/* T2 Register definitions */ +#define T2_BASE 0x48002000 + +typedef struct t2 { + unsigned char res1[0x274]; + unsigned int devconf0; /* 0x274 */ + unsigned char res2[0x2A8]; + unsigned int pbias_lite; /* 0x520 */ +} t2_t; + +#define MMCSDIO1ADPCLKISEL (1 << 24) + +#define PBIASLITEPWRDNZ0 (1 << 1) +#define PBIASSPEEDCTRL0 (1 << 2) +#define PBIASLITEPWRDNZ1 (1 << 9) + /* * OMAP HSMMC register definitions */ -#define OMAP_HSMMC_SYSCONFIG (*(unsigned int *) 0x4809C010) -#define OMAP_HSMMC_SYSSTATUS (*(unsigned int *) 0x4809C014) -#define OMAP_HSMMC_CON (*(unsigned int *) 0x4809C02C) -#define OMAP_HSMMC_BLK (*(unsigned int *) 0x4809C104) -#define OMAP_HSMMC_ARG (*(unsigned int *) 0x4809C108) -#define OMAP_HSMMC_CMD (*(unsigned int *) 0x4809C10C) -#define OMAP_HSMMC_RSP10 (*(unsigned int *) 0x4809C110) -#define OMAP_HSMMC_RSP32 (*(unsigned int *) 0x4809C114) -#define OMAP_HSMMC_RSP54 (*(unsigned int *) 0x4809C118) -#define OMAP_HSMMC_RSP76 (*(unsigned int *) 0x4809C11C) -#define OMAP_HSMMC_DATA (*(unsigned int *) 0x4809C120) -#define OMAP_HSMMC_PSTATE (*(unsigned int *) 0x4809C124) -#define OMAP_HSMMC_HCTL (*(unsigned int *) 0x4809C128) -#define OMAP_HSMMC_SYSCTL (*(unsigned int *) 0x4809C12C) -#define OMAP_HSMMC_STAT (*(unsigned int *) 0x4809C130) -#define OMAP_HSMMC_IE (*(unsigned int *) 0x4809C134) -#define OMAP_HSMMC_CAPA (*(unsigned int *) 0x4809C140) +#define OMAP_HSMMC_BASE 0x4809C000 -/* T2 Register definitions */ -#define CONTROL_DEV_CONF0 (*(unsigned int *) 0x48002274) -#define CONTROL_PBIAS_LITE (*(unsigned int *) 0x48002520) +typedef struct hsmmc { + unsigned char res1[0x10]; + unsigned int sysconfig; /* 0x10 */ + unsigned int sysstatus; /* 0x14 */ + unsigned char res2[0x14]; + unsigned int con; /* 0x2C */ + unsigned char res3[0xD4]; + unsigned int blk; /* 0x104 */ + unsigned int arg; /* 0x108 */ + unsigned int cmd; /* 0x10C */ + unsigned int rsp10; /* 0x110 */ + unsigned int rsp32; /* 0x114 */ + unsigned int rsp54; /* 0x118 */ + unsigned int rsp76; /* 0x11C */ + unsigned int data; /* 0x120 */ + unsigned int pstate; /* 0x124 */ + unsigned int hctl; /* 0x128 */ + unsigned int sysctl; /* 0x12C */ + unsigned int stat; /* 0x130 */ + unsigned int ie; /* 0x134 */ + unsigned char res4[0x8]; + unsigned int capa; /* 0x140 */ +} hsmmc_t; /* * OMAP HS MMC Bit definitions @@ -159,8 +179,6 @@ typedef struct { } mmc_card_data; #define mmc_reg_out(addr, mask, val)\ - (addr) = (((addr)) & (~(mask))) | ((val) & (mask)); -#define mmc_reg_out(addr, mask, val)\ - (addr) = (((addr)) & (~(mask))) | ((val) & (mask)); + writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr)) #endif /* MMC_HOST_DEF_H */ diff --git a/include/asm-arm/arch-omap3/omap3.h b/include/asm-arm/arch-omap3/omap3.h index 7473656..02e36d7 100644 --- a/include/asm-arm/arch-omap3/omap3.h +++ b/include/asm-arm/arch-omap3/omap3.h @@ -97,7 +97,8 @@ typedef struct s32ktimer { typedef struct gpio { unsigned char res1[0x34]; unsigned int oe; /* 0x34 */ - unsigned char res2[0x58]; + unsigned int datain; /* 0x38 */ + unsigned char res2[0x54]; unsigned int cleardataout; /* 0x90 */ unsigned int setdataout; /* 0x94 */ } gpio_t; @@ -202,6 +203,8 @@ typedef struct gpio { #define VAUX2_DEDICATED 0x79 #define VAUX3_DEV_GRP 0x7A #define VAUX3_DEDICATED 0x7D +#define VMMC1_DEV_GRP 0x82 +#define VMMC1_DEDICATED 0x85 #define VPLL2_DEV_GRP 0x8E #define VPLL2_DEDICATED 0x91 #define VDAC_DEV_GRP 0x96 @@ -214,5 +217,6 @@ typedef struct gpio { #define VAUX3_VSEL_28 0x03 #define VPLL2_VSEL_18 0x05 #define VDAC_VSEL_18 0x03 +#define VMMC1_VSEL_30 0x02 #endif diff --git a/include/asm-arm/arch-omap3/sys_proto.h b/include/asm-arm/arch-omap3/sys_proto.h index 4c624e8..ab3e168 100644 --- a/include/asm-arm/arch-omap3/sys_proto.h +++ b/include/asm-arm/arch-omap3/sys_proto.h @@ -25,7 +25,6 @@ typedef struct { u32 board_type_v1; u32 board_type_v2; u32 mtype; - char *cpu_string; char *board_string; char *nand_string; } omap3_sysinfo; diff --git a/include/configs/nmdk8815.h b/include/configs/nmdk8815.h index 01de08f..543780d 100644 --- a/include/configs/nmdk8815.h +++ b/include/configs/nmdk8815.h @@ -25,6 +25,8 @@ #ifndef __CONFIG_H #define __CONFIG_H +#include <nomadik.h> + #define CONFIG_ARM926EJS #define CONFIG_NOMADIK #define CONFIG_NOMADIK_8815 @@ -35,12 +37,18 @@ /* commands */ #include <config_cmd_default.h> + +#define CONFIG_CMD_NET #define CONFIG_CMD_PING #define CONFIG_CMD_DHCP -/* At this point there is no flash driver, so remove some commands */ -#undef CONFIG_CMD_ENV +#define CONFIG_CMD_NFS +/* There is no NOR flash, so undefine these commands */ #undef CONFIG_CMD_FLASH #undef CONFIG_CMD_IMLS +#define CONFIG_SYS_NO_FLASH +/* There is NAND storage */ +#define CONFIG_NAND_NOMADIK +#define CONFIG_CMD_JFFS2 /* user interface */ #define CONFIG_SYS_LONGHELP @@ -118,13 +126,11 @@ #define CONFIG_MTD_ONENAND_VERIFY_WRITE #define CONFIG_SYS_ONENAND_BASE 0x30000000 #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define CONFIG_SYS_NAND_BASE 0x40000000 - -#define CONFIG_SYS_NO_FLASH +#define CONFIG_SYS_NAND_BASE 0x40000000 /* SMPS0n */ #ifdef CONFIG_BOOT_ONENAND -# undef CONFIG_CMD_NAND /* Temporary: nand and onenand can't coexist */ +# define CONFIG_CMD_ONENAND /* Temporary: nand and onenand can't coexist */ /* Partition Size Start * XloaderTOC + X-Loader 256KB 0x00000000 * Memory init function 256KB 0x00040000 @@ -142,7 +148,7 @@ #else /* ! CONFIG_BOOT_ONENAND */ -# undef CONFIG_CMD_ONENAND /* Temporary: nand and onenand can't coexist */ +# define CONFIG_CMD_NAND /* Temporary: nand and onenand can't coexist */ # define CONFIG_JFFS2_DEV "nand0" # define CONFIG_JFFS2_NAND 1 /* For the jffs2 support*/ @@ -150,39 +156,13 @@ # define CONFIG_JFFS2_PART_OFFSET 0x00280000 # define CONFIG_ENV_IS_IN_NAND -# define CONFIG_ENV_SIZE 0x20000 /*128 Kb*/ +# define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */ # define CONFIG_ENV_OFFSET (0x8000000 - CONFIG_ENV_SIZE) #endif /* CONFIG_BOOT_ONENAND */ -/* Temporarily, until we have no driver, env is not in nand */ -#undef CONFIG_ENV_IS_IN_NAND -#define CONFIG_ENV_IS_NOWHERE - /* this is needed to make hello_world.c and other stuff happy */ #define CONFIG_SYS_MAX_FLASH_SECT 512 #define CONFIG_SYS_MAX_FLASH_BANKS 1 -/* base addresses of our peripherals */ -#define NOMADIK_SRC_BASE 0x101E0000 /* System and Reset Cnt */ -#define NOMADIK_PMU_BASE 0x101E9000 /* Power Management Unit */ -#define NOMADIK_MPMC_BASE 0x10110000 /* SDRAM Controller */ -#define NOMADIK_FSMC_BASE 0x10100000 /* FSMC Controller */ -#define NOMADIK_1NAND_BASE 0x30000000 -#define NOMADIK_GPIO0_BASE 0x101E4000 -#define NOMADIK_GPIO1_BASE 0x101E5000 -#define NOMADIK_GPIO2_BASE 0x101E6000 -#define NOMADIK_GPIO3_BASE 0x101E7000 -#define NOMADIK_CPLD_BASE 0x36000000 -#define NOMADIK_UART0_BASE 0x101FD000 -#define NOMADIK_UART1_BASE 0x101FB000 -#define NOMADIK_UART2_BASE 0x101F2000 - -#define NOMADIK_I2C1_BASE 0x101F7000 /* I2C1 interface */ -#define NOMADIK_I2C0_BASE 0x101F8000 /* I2C0 interface */ - -#define NOMADIK_RTC_BASE 0x101E8000 -#define NOMADIK_ETH0_BASE 0x36800300 -#define NOMADIK_CPLD_UART_BASE 0x36480000 - #endif /* __CONFIG_H */ diff --git a/include/devices.h b/include/devices.h index 84c4514..3a9881b 100644 --- a/include/devices.h +++ b/include/devices.h @@ -98,6 +98,9 @@ struct list_head* device_get_list(void); device_t* device_get_by_name(char* name); device_t* device_clone(device_t *dev); +#ifdef CONFIG_ARM_DCC_MULTI +int drv_arm_dcc_init(void); +#endif #ifdef CONFIG_LCD int drv_lcd_init (void); #endif diff --git a/include/nomadik.h b/include/nomadik.h new file mode 100644 index 0000000..d9405fd --- /dev/null +++ b/include/nomadik.h @@ -0,0 +1,39 @@ +/* Collection of constants used to access Nomadik registers */ + +#ifndef __NOMADIK_H__ +#define __NOMADIK_H__ + +/* Base addresses of our peripherals */ +#define NOMADIK_SRC_BASE 0x101E0000 /* System and Reset Cnt */ +#define NOMADIK_PMU_BASE 0x101E9000 /* Power Management Unit */ +#define NOMADIK_MPMC_BASE 0x10110000 /* SDRAM Controller */ +#define NOMADIK_FSMC_BASE 0x10100000 /* FSMC Controller */ +#define NOMADIK_1NAND_BASE 0x30000000 +#define NOMADIK_GPIO0_BASE 0x101E4000 +#define NOMADIK_GPIO1_BASE 0x101E5000 +#define NOMADIK_GPIO2_BASE 0x101E6000 +#define NOMADIK_GPIO3_BASE 0x101E7000 +#define NOMADIK_CPLD_BASE 0x36000000 +#define NOMADIK_UART0_BASE 0x101FD000 +#define NOMADIK_UART1_BASE 0x101FB000 +#define NOMADIK_UART2_BASE 0x101F2000 + +#define NOMADIK_I2C1_BASE 0x101F7000 /* I2C1 interface */ +#define NOMADIK_I2C0_BASE 0x101F8000 /* I2C0 interface */ + +#define NOMADIK_RTC_BASE 0x101E8000 +#define NOMADIK_ETH0_BASE 0x36800300 +#define NOMADIK_CPLD_UART_BASE 0x36480000 + +/* Chip select registers ("Flexible Static Memory Controller") */ + +#define REG_FSMC_BCR0 (NOMADIK_FSMC_BASE + 0x00) +#define REG_FSMC_BTR0 (NOMADIK_FSMC_BASE + 0x04) +#define REG_FSMC_BCR1 (NOMADIK_FSMC_BASE + 0x08) +#define REG_FSMC_BTR1 (NOMADIK_FSMC_BASE + 0x0c) +#define REG_FSMC_PCR0 (NOMADIK_FSMC_BASE + 0x40) +#define REG_FSMC_PMEM0 (NOMADIK_FSMC_BASE + 0x48) +#define REG_FSMC_PATT0 (NOMADIK_FSMC_BASE + 0x4c) +#define REG_FSMC_ECCR0 (NOMADIK_FSMC_BASE + 0x54) + +#endif /* __NOMADIK_H__ */ diff --git a/lib_arm/board.c b/lib_arm/board.c index f125d38..09eaaf2 100644 --- a/lib_arm/board.c +++ b/lib_arm/board.c @@ -145,6 +145,9 @@ void inline yellow_LED_off(void)__attribute__((weak, alias("__yellow_LED_off"))) * but let's get it working (again) first... */ +#if defined(CONFIG_ARM_DCC) && !defined(CONFIG_BAUDRATE) +#define CONFIG_BAUDRATE 115200 +#endif static int init_baudrate (void) { char tmp[64]; /* long enough for environment variables */ |